Erika L. Pearce is an American immunologist. She is the Bloomberg Distinguished Professor at the Johns Hopkins University after serving as director and a scientific member at Max Planck Institute of Immunobiology and Epigenetics in Freiburg, Germany. Her work investigates the connection between metabolism and immune cell function with a particular focus on the regulation of T-cells. In 2018, she was awarded the Leibniz Prize for her "outstanding work in metabolism and inflammation research."